xref: /illumos-gate/usr/src/lib/libxcurses/h/m_wio.h (revision f967d548b23673f68e7356c6c741329b7698269c)
1 /*
2  * CDDL HEADER START
3  *
4  * The contents of this file are subject to the terms of the
5  * Common Development and Distribution License, Version 1.0 only
6  * (the "License").  You may not use this file except in compliance
7  * with the License.
8  *
9  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10  * or http://www.opensolaris.org/os/licensing.
11  * See the License for the specific language governing permissions
12  * and limitations under the License.
13  *
14  * When distributing Covered Code, include this CDDL HEADER in each
15  * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16  * If applicable, add the following below this CDDL HEADER, with the
17  * fields enclosed by brackets "[]" replaced with your own identifying
18  * information: Portions Copyright [yyyy] [name of copyright owner]
19  *
20  * CDDL HEADER END
21  */
22 /*
23  * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
24  * Use is subject to license terms.
25  */
26 
27 #pragma ident	"%Z%%M%	%I%	%E% SMI"
28 
29 /*
30  * m_wio.h
31  *
32  * Wide I/O Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  * $Header: /rd/h/rcs/m_wio.h 1.3 1995/10/02 15:36:15 ant Exp $
37  */
38 
39 #ifndef __M_WIO_H__
40 #define __M_WIO_H__
41 
42 #include <stdlib.h>
43 #include <wchar.h>
44 
45 typedef struct {
46         /* Public. */
47         void *object;                   /* I/O object (normally a stream). */
48         int (*get)(void *);             /* Get byte from input object. */
49         int (*put)(int, void *);        /* Put byte to output object. */
50         int (*unget)(int, void *);      /* Push byte onto input object. */
51         int (*iseof)(void *);           /* Eof last read? */
52         int (*iserror)(void *);         /* Error last read/write? */
53         void (*reset)(void *);		/* Reset error flags. */
54 
55         /* Private. */
56         int _next;
57         int _size;
58         mbstate_t _state;
59         unsigned char _mb[MB_LEN_MAX];
60 } t_wide_io;
61 
62 extern wint_t m_wio_get(t_wide_io *);
63 extern int m_wio_put(wint_t, t_wide_io *);
64 
65 #endif /* __M_WIO_H__ */
66